英语词汇“Appleton layer”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	Appleton layer
释义	Appleton layer 英?[??plt?n ?lei?] 美?[??p?lt?n ?le?] 释义阿普顿层英英释义 Noun 1. the highest region of the ionosphere (from 90 to 600 miles up) that contains the highest concentration of free electrons and is most useful for long-range radio transmission
随便看	RF ammeter RF amplification RF amplifier r-f amplifier rfa (radio frequency amplinfier) rfa (radio-frequency authorizations) rf arcing R.F.A.,RFA RF array RFAS rf attenuation rfb r.f.b. r-f bandwidth RF bandwidth rf beam rfbF gene rfbr rfbs rf buncher rf bunching RF-C rfc rfc 1058 rfc 822

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Appleton layer